Remove default CPU/memory caps and add LTO build optimization

- Default PROXY_CPUS and PROXY_MEMORY now empty (use full system resources)
- Docker run skips --cpus/--memory flags when not set
- Dockerfile: enable LTO, codegen-units=1 for optimized binary

Author: SamNet-dev

.github/workflows/build-engine.yml

@@ -47,6 +47,7 @@ jobs:
           RUN git clone "https://github.com/${TELEMT_REPO}.git" /build
           WORKDIR /build
           RUN git checkout "${TELEMT_COMMIT}"
+          ENV CARGO_PROFILE_RELEASE_LTO=true CARGO_PROFILE_RELEASE_CODEGEN_UNITS=1 CARGO_PROFILE_RELEASE_DEBUG=false
           RUN cargo build --release && strip target/release/telemt 2>/dev/null || true && cp target/release/telemt /telemt
           FROM debian:bookworm-slim
           RUN apt-get update && apt-get install -y --no-install-recommends ca-certificates && rm -rf /var/lib/apt/lists/*

mtproxymax.sh

@@ -101,8 +101,8 @@ PROXY_PORT=443
 PROXY_METRICS_PORT=9090
 PROXY_DOMAIN="cloudflare.com"
 PROXY_CONCURRENCY=8192
-PROXY_CPUS="1"
-PROXY_MEMORY="256m"
+PROXY_CPUS=""
+PROXY_MEMORY=""
 AD_TAG=""
 BLOCKLIST_COUNTRIES=""
 MASKING_ENABLED="true"
@@ -2105,15 +2105,17 @@ run_proxy_container() {
     # Run container
     log_info "Starting telemt proxy on port ${PROXY_PORT}..."
 
-    docker run -d \
-        --name "$CONTAINER_NAME" \
-        --restart unless-stopped \
-        --network host \
-        --log-opt max-size=10m \
-        --log-opt max-file=3 \
-        --cpus "${PROXY_CPUS}" \
-        --memory "${PROXY_MEMORY}" \
-        --memory-swap "${PROXY_MEMORY}" \
+    local _docker_args=(
+        --name "$CONTAINER_NAME"
+        --restart unless-stopped
+        --network host
+        --log-opt max-size=10m
+        --log-opt max-file=3
+    )
+    [ -n "${PROXY_CPUS}" ] && _docker_args+=(--cpus "${PROXY_CPUS}")
+    [ -n "${PROXY_MEMORY}" ] && _docker_args+=(--memory "${PROXY_MEMORY}" --memory-swap "${PROXY_MEMORY}")
+
+    docker run -d "${_docker_args[@]}" \
         -v "${CONFIG_DIR}/config.toml:/etc/telemt.toml:ro" \
         "$(get_docker_image)" /etc/telemt.toml \
         &>/dev/null || {